In Elixir, dependencies are managed using Mix, the build tool that comes with the language. You can specify dependencies in the mix.exs file and use commands to fetch and update them.

Managing dependencies in Elixir is a streamlined process thanks to the Mix build tool, which is integral to the Elixir ecosystem. To begin managing dependencies, you specify them in the mix.exs file located in your project directory. This file serves as the configuration for your Elixir application, and it includes sections for defining the project’s dependencies, versioning, and compilation options. For example, to add a dependency, you simply include it in the deps function within the mix.exs file, specifying the package name and the desired version. After adding the dependency, you can run the command mix deps.get in your terminal, which fetches the specified libraries and makes them available for your project. Additionally, Mix automatically handles transitive dependencies, ensuring that all required libraries are fetched. This simplifies the process of integrating external libraries into your application. You can also easily update dependencies by running mix deps.update, which allows you to fetch the latest versions based on your specified constraints. Mix also offers the ability to manage different environments, such as development, test, and production, allowing you to specify different sets of dependencies for each environment. This feature is particularly useful for ensuring that your production environment remains lightweight while your development environment includes useful libraries for debugging and testing. Furthermore, Mix supports Hex, the package manager for Elixir, which hosts a wide array of libraries contributed by the community. Exploring Hex and utilizing its extensive library offerings can significantly enhance your development process. Overall, the combination of Mix and Hex provides a powerful and user-friendly approach to managing dependencies in Elixir, making it easy for developers to build applications with the necessary external libraries.